2023 Flowers was selected by the
Baltimore Ravens as the 22nd overall pick in the
2023 NFL draft. On June 15, Flowers signed a 4-year, $14 million fully guaranteed rookie contract. In week 1 against the
Houston Texans, he led the team with nine catches for 78 yards in 25–9 win. He also had two carries for nine yards. In week 6, in the game in
London, Flowers scored his first NFL touchdown against the
Tennessee Titans in the Ravens' 24–16 victory. In week 12, Flowers scored two touchdowns, a 3-yard reception and 37-yard run, in the Ravens' 20–10 win against the
Los Angeles Chargers. He finished the game with 62 total yards. In week 17, after scoring a 75-yard touchdown against the
Miami Dolphins, Flowers set a Ravens franchise record for most receptions (77) and receiving yards (858) by a rookie. In the fourth quarter of the
AFC Championship Game against the
Kansas City Chiefs, Flowers fumbled at the goal line and the Chiefs recovered the ball in the end zone for a
touchback. This occurred after getting a 15-yard taunting penalty earlier in the drive. Flowers finished the game with five receptions for 115 yards and a touchdown as the Ravens lost 10–17.
2024 In Week 2 against the
Las Vegas Raiders, Flowers had 7 catches for 91 yards and a touchdown in the 26–23 loss. In Week 5 against the
Cincinnati Bengals, Flowers led the Ravens with 7 catches for 111 yards in the 41–38 comeback overtime win. It was his first 100-yard game of the season and the second of his career. The following week against the
Washington Commanders, Flowers exploded for career-highs of 132 receiving yards on 9 catches, all of them in the first half as the Ravens won 30–23. This marked the first time Flowers has exceeded the 100-yard mark in back-to-back games. In Week 8 against the
Cleveland Browns, Flowers recorded his third 100-yard game when he caught 7 passes for 115 yards in the 24–29 upset loss. The following game against the
Denver Broncos, Flowers recorded five catches for 127 yards and two touchdowns including a touchdown that went for 53 yards in the Ravens' 41–10 blowout win. In Week 16 against the
Pittsburgh Steelers, Flowers had 5 catches for 100 yards as the Ravens would go on to beat the Steelers 34–17. In the fourth quarter, Flowers caught a 49-yard reception, moving him past 1000 receiving yards for the season. On January 2, 2025, it was announced that Flowers was selected to his first
Pro Bowl, becoming the first wide receiver to be selected to a Pro Bowl as a wide receiver in the Ravens' franchise history. Prior to this, other Ravens receivers had been selected as return specialists. During the 2024 season Flowers recorded 82 receptions for 1,050 yards and 8 touchdowns, becoming the Ravens' leading wide receiver.
2025 In his season debut, Flowers recorded 7 receptions on 9 targets for a career-high 143 receiving yards as well as a touchdown; he also rushed the ball twice for 8 yards. Despite his positive showing, the Ravens lost 40-41 to the
Buffalo Bills after blowing a fourth-quarter lead. In Week 2, Flowers had seven receptions for 75 yards in a 41-17 win over the
Cleveland Browns. He also added four yards on the ground via a rush. In a Week 3 loss to the
Detroit Lions, Flowers disappointed with two receptions for a season-low of 13 yards. During another loss in Week 4 to the
Kansas City Chiefs, he had seven receptions for 74 yards. In Week 5, with starting quarterback Lamar Jackson injured, Flowers had five catches for 72 yards, as the Ravens would lose to the
Houston Texans, 44-10. During a Week 6 matchup against the
Los Angeles Rams, Flowers had six catches for 46 yards, but was involved in two lost fumbles. Against the
Chicago Bears in Week 7, Flowers rushed once for eight yards, while adding 63 receiving yards on seven catches. During the team's Week 8 matchup against the
Miami Dolphins, Jackson returned, allowing Flowers to have 64 yards on five catches. Flowers was selected to his second consecutive Pro Bowl in December 2025. In Week 18 against the
Pittsburgh Steelers, he recorded four receptions for 138 yards and two touchdowns.
2026 On April 23, 2026 the
Baltimore Ravens picked up Flowers' fifth-year option worth $28 million, keeping him under contract through the 2027 season. ==Career statistics==